OT-2026-000100443
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000100443) never changes.
Identity and time
| Publication number | OT-2026-000100443 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7050-854d-ad0be49d9156 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ae30029f695dc00e2a7c8a4ddaf4517cae42f1f1bd294474dc17884e2980945 |
|---|---|
| Markdown | 757c9d583ba0ce63dcee13992419cc7f10ad51f20d73788917a8aa0b1d3b4b14 |
| Publication page | 1c81b4203a3847b15aa34c86a9958bc2bd3267aca102077a036da53e2d702b8d |
| Manifest | ba70294d1c53fd345ac1faf9e239be5f48699fd059a7b4421deec86ae3450401 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | pwv3a3XhP+qsDZjPwVPiXBNsVqj1dDVa+YBzLaygVJz/gWaXG0XNy10hNyMCLmrXXvMRcMUNsVgOodFdatu3BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:11.185677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100443observed 1c81b4203a3847b15aa34c86a9958bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:11.167010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100443/manifest.jsonobserved ba70294d1c53fd345ac1faf9e239be5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.149151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100443/publication.mdobserved 757c9d583ba0ce63dcee13992419cc7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.132594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100443/publication.txtobserved 3ae30029f695dc00e2a7c8a4ddaf4517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|